12530652 has 24 divisors (see below), whose sum is σ = 30777600. Its totient is φ = 3956976.

The previous prime is 12530647. The next prime is 12530659. The reversal of 12530652 is 25603521.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27252 + ... + 27707.

It is an arithmetic number, because the mean of its divisors is an integer number (1282400).

Almost surely, 2^12530652 is an apocalyptic number.

12530652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12530652 is an abundant number, since it is smaller than the sum of its proper divisors (18246948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12530652 is a wasteful number, since it uses less digits than its factorization.

12530652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54985 (or 54983 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 12530652 is about 3539.8660991625. The cubic root of 12530652 is about 232.2689854756.

The spelling of 12530652 in words is "twelve million, five hundred thirty thousand, six hundred fifty-two".